27400134 has 8 divisors (see below), whose sum is σ = 54800280. Its totient is φ = 9133376.

The previous prime is 27400133. The next prime is 27400151. The reversal of 27400134 is 43100472.

It is a sphenic number, since it is the product of 3 distinct primes.

27400134 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27400134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27400133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283339 + ... + 2283350.

It is an arithmetic number, because the mean of its divisors is an integer number (6850035).

Almost surely, 2^27400134 is an apocalyptic number.

27400134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27400134 is a wasteful number, since it uses less digits than its factorization.

27400134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566694.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 27400134 is about 5234.5137309974. The cubic root of 27400134 is about 301.4747166024.

The spelling of 27400134 in words is "twenty-seven million, four hundred thousand, one hundred thirty-four".